68 строки
2.2 KiB
Plaintext
68 строки
2.2 KiB
Plaintext
/*
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* Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
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*
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* Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
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* Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include "omap3-igep0020-common.dtsi"
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/ {
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model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
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compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3";
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/* Regulator to trigger the WIFI_PDN signal of the Wifi module */
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lbee1usjyc_pdn: lbee1usjyc_pdn {
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compatible = "regulator-fixed";
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regulator-name = "regulator-lbee1usjyc-pdn";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 - WIFI_PDN */
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startup-delay-us = <10000>;
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enable-active-high;
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};
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/* Regulator to trigger the RESET_N_W signal of the Wifi module */
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lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w {
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compatible = "regulator-fixed";
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regulator-name = "regulator-lbee1usjyc-reset-n-w";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 - RESET_N_W */
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enable-active-high;
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};
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};
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&omap3_pmx_core {
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lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */
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OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
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OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */
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>;
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};
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uart2_pins: pinmux_uart2_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */
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OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts .uart2_rts*/
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OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
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OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
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>;
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};
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};
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/* On board Wifi module */
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
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vmmc-supply = <&lbee1usjyc_pdn>;
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vmmc_aux-supply = <&lbee1usjyc_reset_n_w>;
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bus-width = <4>;
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non-removable;
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};
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